TIC 207089137
Single dip / odd eventProbably known
Notes
NOTE: SIMBAD already lists this star (CD-54 332) as type SB*, so it may be known after all - check the SIMBAD references.
Found automatically by hunt.py in TESS sector 3 (flagged in 1 sector(s)). Detection score 36.4.
Not in VSX, ASAS-SN or ZTF variable catalogues at the time of the search; not in Gaia DR3's variable lists.
Unchecked by hand yet: verify the period, nearby stars and a wider catalogue search.
Updates:
2026-10-12 Gaia hints at a hidden companion star (RUWE 2.2)
2026-10-12 Found by the automatic search in TESS sector 3
The signal
| Type | Single dip / odd event |
| Status | Probably known |
| Period source | hunt.py on TESS QLP sector 3 |
| Amplitude | 0.1% |
| Data used | TESS sector 3 (QLP) |
The star (Gaia & TESS)
| Distance (pc) | 467 (~1,522 light years) |
| Colour, Gaia BP-RP | 0.78 |
| RUWE (Gaia) | 2.16 - hints at a hidden companion star |
| Radial velocity (Gaia) | speed changes by 25 km/s - likely an orbiting pair |
| Gaia G mag | 10.54 |
| TESS mag | 10.13 |
Names & neighbours
| TIC ID | 207089137 |
| Gaia DR3 ID | 4912719696385519104 |
| SIMBAD name | CD-54 332 [SB*] |
| Nearest known variable | Gaia DR3 4912721345652651776 (ROT), 280" away |
| RA (deg) | 23.6998 |
| Dec (deg) | -53.7909 |
| Look it up | SIMBAD · VSX · ESASky · ExoFOP |
Record
| Found by | hunt.py (automatic) |
| Date | 2026-10-12 |
| Last update | 2026-10-12 |
Where it sits among the stars
ESA Gaia colour and true brightness. Grey: every Star Log candidate. Orange: this star.
Data files
- TIC207089137_s0003.fits 82 KB
- TIC207089137_s0003.png 39 KB
- thumb.png 55 KB
- meta.json
